Convert YouTube Videos into SEO Blog Posts with GPT-4o, Dumpling AI, and Flux

Workflow Description This workflow helps content creators automatically repurpose YouTube videos into SEO-friendly blog posts. It extracts the video transcript, uses AI to generate a full blog post with a relevant image, and sends the complete package via email, ready for publication. Prerequisites/Requirements This workflow relies on external AI services. You will need: OpenAI Account: Used for generating the blog post text (specifically mentioned using GPT-4o in the workflow notes). Credentials: Requires an API key from OpenAI. Cost: OpenAI API usage is typically paid based on the amount of text processed (tokens). Check OpenAI's current pricing. Setup: Sign up at OpenAI and obtain your AP

Help me set up the n8n workflow "Convert YouTube Videos into SEO Blog Posts with GPT-4o, Dumpling AI, and Flux" (https://n8n.io/workflows/3531). It uses: HTTP Request, Gmail, OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.